23164731484 has 12 divisors (see below), whose sum is σ = 40539346344. Its totient is φ = 11582061104.

The previous prime is 23164731463. The next prime is 23164731509. The reversal of 23164731484 is 48413746132.

It is a self number, because there is not a number n which added to its sum of digits gives 23164731484.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252939 + ... + 332125.

It is an arithmetic number, because the mean of its divisors is an integer number (3378278862).

Almost surely, 2^23164731484 is an apocalyptic number.

It is an amenable number.

23164731484 is a deficient number, since it is larger than the sum of its proper divisors (17374614860).

23164731484 is a wasteful number, since it uses less digits than its factorization.

23164731484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152324 (or 152322 counting only the distinct ones).

The product of its digits is 387072, while the sum is 43.

The spelling of 23164731484 in words is "twenty-three billion, one hundred sixty-four million, seven hundred thirty-one thousand, four hundred eighty-four".